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Woodrow T. Rutledge Jr.
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Big Spring, TX, US
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Patents Grants
last 30 patents
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Patent Grant
Oil well sucker rod
Patent number
4,919,560
Issue date
Apr 24, 1990
Fiberglass Technologies, Inc.
Woodrow T. Rutledge
E21 - EARTH DRILLING MINING
Information
Patent Grant
Fiberglass sucker rod construction
Patent number
RE32865
Issue date
Feb 14, 1989
Fiberflex Products Ltd.
Woodrow T. Rutledge
403 - Joints and connections
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Patent Grant
Pull tester
Patent number
4,475,404
Issue date
Oct 9, 1984
Fiberflex Products, Inc.
Woodrow T. Rutledge
G01 - MEASURING TESTING
Information
Patent Grant
Methods for pulling sucker rod strings
Patent number
4,422,508
Issue date
Dec 27, 1983
Fiberflex Products, Inc.
Woodrow T. Rutledge
E21 - EARTH DRILLING MINING
Information
Patent Grant
Fiberglass sucker rod construction
Patent number
4,360,288
Issue date
Nov 23, 1982
Fiberflex Products, Inc.
Woodrow T. Rutledge
E21 - EARTH DRILLING MINING